增加stop命令，避免无效重复输出

app.py

@@ -23,7 +23,8 @@ def chat_stream_completion(message, history, system_prompt, q5_check):
     messages_prompts.append({"role": "user", "content": message})
     response = llm.create_chat_completion(
         messages=messages_prompts,
-        stream=True
+        stream=True,
+        stop="\n\n\n"
     )
     message_repl = ""
     for chunk in response: